"updateStrategy": {
      "type": "typeValue",
      "rollingUpdate": {
        "partition": 1,
        "maxUnavailable": "maxUnavailableValue"
      }
    },
    "revisionHistoryLimit": 8,
    "minReadySeconds": 9,
    "persistentVolumeClaimRetentionPolicy": {
      "whenDeleted": "whenDeletedValue",
      "whenScaled": "whenScaledValue"
    },
    "ordinals": {

    "updateStrategy": {
      "type": "typeValue",
      "rollingUpdate": {
        "partition": 1,
        "maxUnavailable": "maxUnavailableValue"
      }
    },
    "revisionHistoryLimit": 8,
    "minReadySeconds": 9,
    "persistentVolumeClaimRetentionPolicy": {
      "whenDeleted": "whenDeletedValue",
      "whenScaled": "whenScaledValue"
    },
    "ordinals": {

    "updateStrategy": {
      "type": "typeValue",
      "rollingUpdate": {
        "partition": 1,
        "maxUnavailable": "maxUnavailableValue"
      }
    },
    "revisionHistoryLimit": 8,
    "minReadySeconds": 9,
    "persistentVolumeClaimRetentionPolicy": {
      "whenDeleted": "whenDeletedValue",
      "whenScaled": "whenScaledValue"
    },
    "ordinals": {

    "updateStrategy": {
      "type": "typeValue",
      "rollingUpdate": {
        "partition": 1,
        "maxUnavailable": "maxUnavailableValue"
      }
    },
    "revisionHistoryLimit": 8,
    "minReadySeconds": 9,
    "persistentVolumeClaimRetentionPolicy": {
      "whenDeleted": "whenDeletedValue",
      "whenScaled": "whenScaledValue"
    },
    "ordinals": {

			// They're considered as `live`, and truncateHistory only cleans up non-live revisions
			if len(revisions) > int(*set.Spec.RevisionHistoryLimit)+2 {
				t.Fatalf("%s: %d greater than limit %d", "", len(revisions), *set.Spec.RevisionHistoryLimit)
			}
		}
	})
}

func TestStatefulSetControlLimitsHistory(t *testing.T) {
	type testcase struct {
		name       string

  // The number of old history to retain to allow rollback.
  // This is a pointer to distinguish between explicit zero and not specified.
  // Defaults to 10.
  // +optional
  optional int32 revisionHistoryLimit = 6;
}

// DaemonSetStatus represents the current status of a daemon set.
message DaemonSetStatus {
  // The number of nodes that are running at least 1
  // daemon pod and are supposed to run the daemon pod.

  // The number of old history to retain to allow rollback.
  // This is a pointer to distinguish between explicit zero and not specified.
  // Defaults to 10.
  // +optional
  optional int32 revisionHistoryLimit = 6;
}

// DaemonSetStatus represents the current status of a daemon set.
message DaemonSetStatus {
  // The number of nodes that are running at least 1
  // daemon pod and are supposed to run the daemon pod.

	nodesToDaemonPods, err := dsc.getNodesToDaemonPods(ctx, ds, true)
	if err != nil {
		return fmt.Errorf("couldn't get node to daemon pod mapping for daemon set %q: %v", ds.Name, err)
	}

	toKeep := int(*ds.Spec.RevisionHistoryLimit)
	toKill := len(old) - toKeep
	if toKill <= 0 {
		return nil
	}

	// Find all hashes of live pods
	liveHashes := make(map[string]bool)
	for _, pods := range nodesToDaemonPods {

				WhenScaled:  apps.RetainPersistentVolumeClaimRetentionPolicyType,
				WhenDeleted: apps.RetainPersistentVolumeClaimRetentionPolicyType,
			},
			RevisionHistoryLimit: func() *int32 {
				limit := int32(2)
				return &limit
			}(),
		},
	}
}

func newStatefulSet(replicas int32) *apps.StatefulSet {
	petMounts := []v1.VolumeMount{

---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: metallb
    component: controller
  name: controller
  namespace: metallb-system
spec:
  revisionHistoryLimit: 3
  selector:
    matchLabels:
      app: metallb
      component: controller
  template:
    metadata:
      annotations:
        prometheus.io/port: "7472"